Webber Canyon to Prosser Transmission Line (L0506)
Webber Canyon to Prosser Transmission Line is a 44.6 MW other interconnection project in Benton, Washington with a current status of active. It is proposed to connect at BPA's proposed Webber Canyon Substation.
44.6 MWCapacity
ActiveStatus
WAMarket
OtherTechnology
Project facts
| Canonical name | Webber Canyon to Prosser Transmission Line |
|---|---|
| Queue ID | L0506 |
| Status | active |
| Source status | STUDY COMPLETED |
| Market | WA |
| Technology | Other |
| Capacity | 44.6 MW |
| State | Washington |
| County | Benton |
| Point of interconnection | BPA's proposed Webber Canyon Substation |
| Requested (queue) date | 2021-10-26 |
| Proposed in-service date | 2025-01-02 |
| Operational date | — |
| Withdrawn date | — |
| Developer | Public Utility District No. 1 of Cowlitz County |
| Utility / transmission owner | Bonneville Power Administration |
What changed
| Observed | Field | Old value | New value | Materiality |
|---|---|---|---|---|
| 2026-08-04 | new_project | — | active | high |
Explore related data
Source last checked2026-08-04
Data last materially changed2026-08-04
Page data generated2026-08-28
Provenance: bpa-oasis. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.
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